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| author | Christof Schmitt <christof.schmitt@de.ibm.com> | 2009-08-18 15:43:28 +0200 |
|---|---|---|
| committer | James Bottomley <James.Bottomley@suse.de> | 2009-09-05 08:49:42 -0500 |
| commit | 24680defdb55e073c5e43d14318a164b842d8ce7 (patch) | |
| tree | d1d054c831d85b175e560c562694a265f00a9191 /drivers/s390/scsi/zfcp_fc.c | |
| parent | 143bb6bfe36d20618d8bf667915fe14d14b8ae2f (diff) | |
| download | linux-24680defdb55e073c5e43d14318a164b842d8ce7.tar.gz linux-24680defdb55e073c5e43d14318a164b842d8ce7.tar.bz2 linux-24680defdb55e073c5e43d14318a164b842d8ce7.zip | |
[SCSI] zfcp: Replace config semaphore with mutex
The config semaphore is only used as a mutex, so replace it with a
simple mutex.
Reviewed-by: Swen Schillig <swen@vnet.ibm.com>
Signed-off-by: Christof Schmitt <christof.schmitt@de.ibm.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
Diffstat (limited to 'drivers/s390/scsi/zfcp_fc.c')
| -rw-r--r-- | drivers/s390/scsi/zfcp_fc.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/s390/scsi/zfcp_fc.c b/drivers/s390/scsi/zfcp_fc.c index 82f148d09968..722f22de8753 100644 --- a/drivers/s390/scsi/zfcp_fc.c +++ b/drivers/s390/scsi/zfcp_fc.c @@ -613,7 +613,7 @@ static int zfcp_fc_eval_gpn_ft(struct zfcp_gpn_ft *gpn_ft, int max_entries) return -E2BIG; } - down(&zfcp_data.config_sema); + mutex_lock(&zfcp_data.config_mutex); /* first entry is the header */ for (x = 1; x < max_entries && !last; x++) { @@ -647,7 +647,7 @@ static int zfcp_fc_eval_gpn_ft(struct zfcp_gpn_ft *gpn_ft, int max_entries) zfcp_erp_wait(adapter); list_for_each_entry_safe(port, tmp, &adapter->port_list_head, list) zfcp_fc_validate_port(port); - up(&zfcp_data.config_sema); + mutex_unlock(&zfcp_data.config_mutex); return ret; } |